Duwamish Waterway, Eighth Ave. South Marine Forecast

Washington · 47.535°, -122.322° · National Weather Service

Now
Mostly Clear
Wind
2 mph
from the N
Seas
Temp
68°F

Next 24 hours

4:00 AM
68°
2
5:00 AM
67°
2
6:00 AM
66°
1
7:00 AM
68°
2
8:00 AM
70°
2
9:00 AM
73°
3
10:00 AM
79°
5
11:00 AM
82°
7
12:00 PM
86°
7
1:00 PM
89°
8
2:00 PM
91°
8
3:00 PM
91°
8
4:00 PM
93°
8
5:00 PM
93°
8
7%
6:00 PM
92°
7
9%
7:00 PM
91°
5
9%
8:00 PM
86°
2
10%
9:00 PM
82°
2
10%
10:00 PM
79°
3
11%
11:00 PM
76°
6
10%
12:00 AM
74°
9
11%
1:00 AM
72°
9
12%
2:00 AM
70°
9
14%
3:00 AM
69°
9
19%

7-Day Marine Outlook

Wind, temperature, and conditions for Duwamish Waterway, Eighth Ave. South.

Overnight
2 mph
66°
Wednesday
1 to 8 mph
93°
Wednesday Night
2 to 9 mph
66°
Thursday
7 to 10 mph
81°
Thursday Night
2 to 7 mph
62°
Friday
2 to 6 mph
84°
Friday Night
2 to 9 mph
61°
Saturday
9 to 13 mph
75°
Saturday Night
5 to 12 mph
60°
Sunday
5 to 9 mph
75°
Sunday Night
1 to 8 mph
59°
Monday
1 to 7 mph
75°
Monday Night
2 to 7 mph
58°
Tuesday
2 to 7 mph
74°

About the marine forecast for Duwamish Waterway, Eighth Ave. South

This is the National Weather Service forecast for Duwamish Waterway, Eighth Ave. South (Washington), covering wind, wave height, temperature, and conditions over the coming week. Wind and seas are what make or break a day on the water, so start there. Remember that gusts, not the average, are what knock you around, and that wind blowing against the tide stacks the seas up steeper than the numbers suggest. Wave height here is the significant wave height, so some individual waves come through taller.

Planning a trip out of Duwamish Waterway, Eighth Ave. South? Pair this with the Duwamish Waterway, Eighth Ave. South tide chart so you've got the water and the weather in one look.

Frequently asked

What is the wind forecast for Duwamish Waterway, Eighth Ave. South today?+

Today at Duwamish Waterway, Eighth Ave. South, expect wind from the N at 2 mph, with mostly clear. See the hourly breakdown above for how it changes through the day.

Where does this Duwamish Waterway, Eighth Ave. South marine forecast come from?+

It's the official National Weather Service point forecast for Duwamish Waterway, Eighth Ave. South's coordinates, covering wind, temperature, and conditions for the next 7 days. It's the same data marine forecasts are built on.

Is it a good day to go boating at Duwamish Waterway, Eighth Ave. South?+

Check the wind first — it's what makes or breaks a day on the water — then the conditions and any advisories. Match the forecast to your boat and experience, tell someone your plan, and always leave yourself a way back.

See the wind on your chart

Pathr paints live wind, waves, and radar right on the Duwamish Waterway, Eighth Ave. South chart, and routes you around the shallows. Free to try for two months on iOS.

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